{"id":"CVE-2012-0387","aliases":["EUVD-2012-0423","GHSA-7p35-v6xq-2524"],"status":"published","title":"Memory leak in the HTTP Inspection Engine feature in the Zone-Based Firewall in Cisco IOS 12.4,...","description":"Memory leak in the HTTP Inspection Engine feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via crafted transit HTTP traffic, aka Bug ID CSCtq36153.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01988,"percentile":0.80758,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2012-03-29T10:00:00Z","modified":"2026-06-16T23:37:11Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://www.securityfocus.com/bid/52753","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-zbfw","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/74435","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/48608","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securitytracker.com/id?1026861","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://osvdb.org/80697","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0387"},{"url":"https://github.com/advisories/GHSA-7p35-v6xq-2524"}],"sources":{"cve":[{"id":"CVE-2012-0387","description":"Memory leak in the HTTP Inspection Engine feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via crafted transit HTTP traffic, aka Bug ID CSCtq36153.","status":"published","published":"2012-03-29T10:00:00Z","modified":"2024-08-06T18:23:30.983Z","updated_at":"2026-11-02T14:34:53.357376Z"}],"euvd":[{"id":"EUVD-2012-0423","description":"Memory leak in the HTTP Inspection Engine feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via crafted transit HTTP traffic, aka Bug ID CSCtq36153.","status":"published","published":"2012-03-29T10:00:00Z","modified":"2024-08-06T18:23:30Z","updated_at":"2026-11-03T01:56:21.720277Z"}],"ghsa":[{"id":"GHSA-7p35-v6xq-2524","title":"Memory leak in the HTTP Inspection Engine feature in the Zone-Based Firewall in Cisco IOS 12.4,...","description":"Memory leak in the HTTP Inspection Engine feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via crafted transit HTTP traffic, aka Bug ID CSCtq36153.","status":"published","published":"2022-05-04T00:29:42Z","modified":"2023-02-01T05:01:41Z","updated_at":"2026-11-02T14:49:46.239387Z"}],"nvd":[{"id":"CVE-2012-0387","description":"Memory leak in the HTTP Inspection Engine feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via crafted transit HTTP traffic, aka Bug ID CSCtq36153.","status":"published","published":"2012-03-29T11:01:16.307Z","modified":"2026-06-16T23:37:11.687Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:13.901526Z"}]}}